1; RUN: opt < %s -simplify-libcalls -S | grep {call.*ldexp} | count 4 2; rdar://5852514 3 4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" 5target triple = "i386-apple-darwin8" 6 7define double @t1(i32 %x) nounwind { 8entry: 9 %tmp12 = sitofp i32 %x to double ; <double> [#uses=1] 10 %exp2 = tail call double @exp2( double %tmp12 ) ; <double> [#uses=1] 11 ret double %exp2 12} 13 14define float @t4(i8 zeroext %x) nounwind { 15entry: 16 %tmp12 = uitofp i8 %x to float ; <float> [#uses=1] 17 %tmp3 = tail call float @exp2f( float %tmp12 ) nounwind readonly ; <float> [#uses=1] 18 ret float %tmp3 19} 20 21declare float @exp2f(float) nounwind readonly 22 23define double @t3(i16 zeroext %x) nounwind { 24entry: 25 %tmp12 = uitofp i16 %x to double ; <double> [#uses=1] 26 %exp2 = tail call double @exp2( double %tmp12 ) ; <double> [#uses=1] 27 ret double %exp2 28} 29 30define double @t2(i16 signext %x) nounwind { 31entry: 32 %tmp12 = sitofp i16 %x to double ; <double> [#uses=1] 33 %exp2 = tail call double @exp2( double %tmp12 ) ; <double> [#uses=1] 34 ret double %exp2 35} 36 37declare double @exp2(double) 38 39